com.davidbracewell.io.resource.spi.ByteArrayResourceProvider Maven / Gradle / Ivy

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A set of utilities and tools to speed up and ease programming in Java.

There is a newer version: 0.5

/*
 * (c) 2005 David B. Bracewell
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package com.davidbracewell.io.resource.spi;

import com.davidbracewell.conversion.Cast;
import com.davidbracewell.io.resource.ByteArrayResource;
import com.davidbracewell.io.resource.Resource;
import com.davidbracewell.reflection.BeanMap;
import com.google.common.base.Strings;
import org.kohsuke.MetaInfServices;

import java.util.Map;

/**
 * A provider for byte array backed resources.
 *
 * @author David B. Bracewell
 */
@MetaInfServices
public class ByteArrayResourceProvider implements ResourceProvider {

  public static final String PROTOCOL = "bytes";

  @Override
  public String[] getProtocols() {
    return new String[]{PROTOCOL};
  }

  @Override
  public Resource createResource(String specification, Map properties) {
    BeanMap beanMap;
    if (Strings.isNullOrEmpty(specification)) {
      beanMap = new BeanMap(new ByteArrayResource());
    } else {
      beanMap = new BeanMap(new ByteArrayResource(specification.getBytes()));
    }
    beanMap.putAll(properties);
    return Cast.as(beanMap.getBean());
  }

  @Override
  public boolean requiresProtocol() {
    return false;
  }

}//END OF FileResourceProvider